diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 9c937af..8153115 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -234,6 +234,8 @@ class Configuration
                     ->scalarNode('boost')->end()
                     ->scalarNode('store')->end()
                     ->scalarNode('index')->end()
+                    ->scalarNode('index_analyzer')->end()
+                    ->scalarNode('search_analyzer')->end()
                     ->scalarNode('analyzer')->end()
                     ->scalarNode('term_vector')->end()
                     ->scalarNode('null_value')->end()
@@ -247,6 +249,8 @@ class Configuration
                                 ->scalarNode('boost')->end()
                                 ->scalarNode('store')->end()
                                 ->scalarNode('index')->end()
+                                ->scalarNode('index_analyzer')->end()
+                                ->scalarNode('search_analyzer')->end()
                                 ->scalarNode('analyzer')->end()
                                 ->scalarNode('term_vector')->end()
                                 ->scalarNode('null_value')->end()